Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -std-compile-opts | llvm-dis | \ |
| 2 | ; RUN: %prcontext strstr 2 | grep -v declare | grep bb36.outer: |
| 3 | ; END. |
| 4 | |
| 5 | @str = internal constant [68 x i8] c"Dot. date. datum. 123. Some more doubtful demonstration dummy data.\00" ; <[68 x i8]*> [#uses=1] |
| 6 | @str1 = internal constant [5 x i8] c"ummy\00" ; <[5 x i8]*> [#uses=1] |
| 7 | @str2 = internal constant [6 x i8] c" data\00" ; <[6 x i8]*> [#uses=1] |
| 8 | @str3 = internal constant [3 x i8] c"by\00" ; <[3 x i8]*> [#uses=1] |
| 9 | |
| 10 | i32 @stringSearch_Clib(i32 %count) { |
| 11 | entry: |
| 12 | %count_addr = alloca i32 ; <i32*> [#uses=2] |
| 13 | %retval = alloca i32, align 4 ; <i32*> [#uses=2] |
| 14 | %tmp = alloca i32, align 4 ; <i32*> [#uses=2] |
| 15 | %i = alloca i32, align 4 ; <i32*> [#uses=5] |
| 16 | %c = alloca i32, align 4 ; <i32*> [#uses=9] |
| 17 | %j = alloca i32, align 4 ; <i32*> [#uses=4] |
| 18 | %p = alloca i8*, align 4 ; <i8**> [#uses=6] |
| 19 | %b = alloca [68 x i8], align 16 ; <[68 x i8]*> [#uses=6] |
| 20 | "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 21 | store i32 %count, i32* %count_addr |
| 22 | store i32 0, i32* %c |
| 23 | %b1 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 24 | %tmp2 = getelementptr [68 x i8]* @str, i32 0, i32 0 ; <i8*> [#uses=1] |
| 25 | call void @llvm.memcpy.i32( i8* %b1, i8* %tmp2, i32 68, i32 1 ) |
| 26 | store i32 0, i32* %j |
| 27 | br label %bb41 |
| 28 | |
| 29 | bb: ; preds = %bb41 |
| 30 | store i32 0, i32* %i |
| 31 | %tmp3 = load i32* %i ; <i32> [#uses=1] |
| 32 | store i32 %tmp3, i32* %c |
| 33 | br label %bb36 |
| 34 | |
| 35 | bb4: ; preds = %bb36 |
| 36 | %b5 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 37 | %tmp6 = getelementptr [5 x i8]* @str1, i32 0, i32 0 ; <i8*> [#uses=1] |
| 38 | %tmp7 = call i8* @strstr( i8* %b5, i8* %tmp6 ) ; <i8*> [#uses=1] |
| 39 | store i8* %tmp7, i8** %p |
| 40 | %tmp8 = load i8** %p ; <i8*> [#uses=1] |
| 41 | %ttmp8 = icmp ne i8* %tmp8, null ; <i1>:0 [#uses=1] |
| 42 | %ttmp10 = zext i1 %ttmp8 to i8 ; <i8>:1 [#uses=1] |
| 43 | %ttmp7 = icmp ne i8 %ttmp10, 0 ; <i1>:2 [#uses=1] |
| 44 | br i1 %ttmp7, label %cond_true, label %cond_next |
| 45 | |
| 46 | cond_true: ; preds = %bb4 |
| 47 | %tmp9 = load i8** %p ; <i8*> [#uses=1] |
| 48 | %tmp910 = ptrtoint i8* %tmp9 to i32 ; <i32> [#uses=1] |
| 49 | %b11 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 50 | %b1112 = ptrtoint i8* %b11 to i32 ; <i32> [#uses=1] |
| 51 | %tmp13 = sub i32 %tmp910, %b1112 ; <i32> [#uses=1] |
| 52 | %tmp14 = load i32* %c ; <i32> [#uses=1] |
| 53 | %tmp15 = add i32 %tmp13, %tmp14 ; <i32> [#uses=1] |
| 54 | store i32 %tmp15, i32* %c |
| 55 | br label %cond_next |
| 56 | |
| 57 | cond_next: ; preds = %cond_true, %bb4 |
| 58 | %b16 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 59 | %tmp17 = getelementptr [6 x i8]* @str2, i32 0, i32 0 ; <i8*> [#uses=1] |
| 60 | %tmp18 = call i8* @strstr( i8* %b16, i8* %tmp17 ) ; <i8*> [#uses=1] |
| 61 | store i8* %tmp18, i8** %p |
| 62 | %tmp19 = load i8** %p ; <i8*> [#uses=1] |
| 63 | %ttmp6 = icmp ne i8* %tmp19, null ; <i1>:3 [#uses=1] |
| 64 | %ttmp9 = zext i1 %ttmp6 to i8 ; <i8>:4 [#uses=1] |
| 65 | %ttmp4 = icmp ne i8 %ttmp9, 0 ; <i1>:5 [#uses=1] |
| 66 | br i1 %ttmp4, label %cond_true20, label %cond_next28 |
| 67 | |
| 68 | cond_true20: ; preds = %cond_next |
| 69 | %tmp21 = load i8** %p ; <i8*> [#uses=1] |
| 70 | %tmp2122 = ptrtoint i8* %tmp21 to i32 ; <i32> [#uses=1] |
| 71 | %b23 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 72 | %b2324 = ptrtoint i8* %b23 to i32 ; <i32> [#uses=1] |
| 73 | %tmp25 = sub i32 %tmp2122, %b2324 ; <i32> [#uses=1] |
| 74 | %tmp26 = load i32* %c ; <i32> [#uses=1] |
| 75 | %tmp27 = add i32 %tmp25, %tmp26 ; <i32> [#uses=1] |
| 76 | store i32 %tmp27, i32* %c |
| 77 | br label %cond_next28 |
| 78 | |
| 79 | cond_next28: ; preds = %cond_true20, %cond_next |
| 80 | %b29 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| 81 | %tmp30 = getelementptr [3 x i8]* @str3, i32 0, i32 0 ; <i8*> [#uses=1] |
| 82 | %tmp31 = call i32 @strcspn( i8* %b29, i8* %tmp30 ) ; <i32> [#uses=1] |
| 83 | %tmp32 = load i32* %c ; <i32> [#uses=1] |
| 84 | %tmp33 = add i32 %tmp31, %tmp32 ; <i32> [#uses=1] |
| 85 | store i32 %tmp33, i32* %c |
| 86 | %tmp34 = load i32* %i ; <i32> [#uses=1] |
| 87 | %tmp35 = add i32 %tmp34, 1 ; <i32> [#uses=1] |
| 88 | store i32 %tmp35, i32* %i |
| 89 | br label %bb36 |
| 90 | |
| 91 | bb36: ; preds = %cond_next28, %bb |
| 92 | %tmp37 = load i32* %i ; <i32> [#uses=1] |
| 93 | %ttmp3= icmp sle i32 %tmp37, 249 ; <i1>:6 [#uses=1] |
| 94 | %ttmp12 = zext i1 %ttmp3 to i8 ; <i8>:7 [#uses=1] |
| 95 | %ttmp1 = icmp ne i8 %ttmp12, 0 ; <i1>:8 [#uses=1] |
| 96 | br i1 %ttmp1, label %bb4, label %bb38 |
| 97 | |
| 98 | bb38: ; preds = %bb36 |
| 99 | %tmp39 = load i32* %j ; <i32> [#uses=1] |
| 100 | %tmp40 = add i32 %tmp39, 1 ; <i32> [#uses=1] |
| 101 | store i32 %tmp40, i32* %j |
| 102 | br label %bb41 |
| 103 | |
| 104 | bb41: ; preds = %bb38, %entry |
| 105 | %tmp42 = load i32* %j ; <i32> [#uses=1] |
| 106 | %tmp43 = load i32* %count_addr ; <i32> [#uses=1] |
| 107 | %ttmp2 = icmp slt i32 %tmp42, %tmp43 ; <i1>:9 [#uses=1] |
| 108 | %ttmp11 = zext i1 %ttmp2 to i8 ; <i8>:10 [#uses=1] |
| 109 | %ttmp5 = icmp ne i8 %ttmp11, 0 ; <i1>:11 [#uses=1] |
| 110 | br i1 %ttmp5, label %bb, label %bb44 |
| 111 | |
| 112 | bb44: ; preds = %bb41 |
| 113 | %tmp45 = load i32* %c ; <i32> [#uses=1] |
| 114 | store i32 %tmp45, i32* %tmp |
| 115 | %tmp46 = load i32* %tmp ; <i32> [#uses=1] |
| 116 | store i32 %tmp46, i32* %retval |
| 117 | br label %return |
| 118 | |
| 119 | return: ; preds = %bb44 |
| 120 | %retval47 = load i32* %retval ; <i32> [#uses=1] |
| 121 | ret i32 %retval47 |
| 122 | } |
| 123 | |
| 124 | declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) |
| 125 | |
| 126 | declare i8* @strstr(i8*, i8*) |
| 127 | |
| 128 | declare i32 @strcspn(i8*, i8*) |